python 统计代码行数简单实例

#calclate_code_lines.py import os  def afileline(f_path):   res = 0   f = open(f_path)   for lines in f:     if lines.split():       res += 1   return res  if __name__=='__main__':   host = 'E:'+os.sep+'develop'+os.sep+'dev_workspace'+os.sep+'AptanaStudio3'+os.sep+'webhost'      allfiles = 0   allline = 0        for root,dirs,files in os.walk(host):     for afile in files:              if(root.startswith(host+os.sep+'entries')):         continue       elif(root.startswith(host+os.sep+'.svn')):         continue       elif(root.startswith(host+os.sep+'.settings')):         continue       elif(root.startswith(host+os.sep+'logs')):         continue       elif(root.startswith(host+os.sep+'static')):         continue        elif(root.startswith(host+os.sep+'payload'+os.sep+'.svn')):         continue       elif(root.startswith(host+os.sep+'dist'+os.sep+'.svn')):         continue       elif(root.startswith(host+os.sep+'dsync'+os.sep+'.svn')):         continue       elif(root.startswith(host+os.sep+'hcache'+os.sep+'.svn')):         continue       elif(root.startswith(host+os.sep+'test'+os.sep+'.svn')):         continue       elif(root.startswith(host+os.sep+'webhost'+os.sep+'.svn')):         continue       elif(root.startswith(host+os.sep+'wsgi'+os.sep+'.svn')):         continue       elif(root.startswith(host+os.sep+'hcache'+os.sep+'templates'+os.sep+'.svn')):         continue       elif(root.startswith(host+os.sep+'dsync'+os.sep+'hcache'+os.sep+'.svn')):         continue       else:          ext = afile.split('.')         ext = ext[-1]         if (ext in ['py','css','js','html','txt','docx','wsgi']):           itpath = root+os.sep+afile           allfiles += 1           allline +=afileline(itpath)           print (root+os.sep+afile)              print ('Total: ',allfiles)   print ('Total lines:',allline)